1028322

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 2318400

約数和(自身を除く): 1290078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 139, 274, 278, 411, 417, 822, 834, 1233, 1251, 2466, 2502, 3699, 3753, 7398, 7506, 19043, 38086, 57129, 114258, 171387, 342774, 514161, 1028322]

約数ペア:

[(1, 1028322), (2, 514161), (3, 342774), (6, 171387), (9, 114258), (18, 57129), (27, 38086), (54, 19043), (137, 7506), (139, 7398), (274, 3753), (278, 3699), (411, 2502), (417, 2466), (822, 1251), (834, 1233)]